Alternator Cylindrical Rotor

  • Material Type: Non-oriented silicon steel with lamination thickness 0.3–0.5 mm.
  • Design: Non-salient pole laminated structure for uniform flux and low loss.
  • Rotor Diameter: 200–1500 mm (customizable).
  • Magnetic Efficiency: Up to 97–98% flux utilization rate.
  • Applications: Turbo alternators, industrial synchronous generators, and power station units.

Technical Specifications

Parameter Specification
Rotor Type Cylindrical (Laminated Non-salient Pole)
Material Non-oriented Silicon Steel
Lamination Thickness 0.3 – 0.5 mm
Rotor Diameter 200 – 1500 mm
Speed Range ≤ 3000 RPM
Pole Count 2 – 6
Core Loss ≤ 1.5 W/kg @ 1.5 T, 50 Hz
Insulation Class B / F / H
Balancing Grade ISO 1940 G1.0
Application High-speed Alternators, Synchronous Generators, Power Plants

Customization & OEM Service

  • Rotor diameter, pole number, and lamination thickness customization.
  • Slot shape and winding slot configuration per alternator design.
  • Epoxy or parylene insulation coating on lamination surfaces.
  • Bonded or interlocked lamination stacking options.
  • Dynamic balancing and rotor assembly verification.
  • Full OEM/ODM service—from prototype to batch production.

Application Fields

  • Steam turbine alternators (industrial power generation)
  • Gas engine-driven alternators
  • Marine synchronous generators
  • Medium-capacity power systems and renewable energy generators

Production Process

Laser-Cut Prototyping
Laser-cut Prototyping
Mold Manufacturing
Mold Manufacturing
Stator and Rotor Lamination Stamping
Stamping
Stator and Rotor Lamination Stacking
Stacking(Optional)
Stator and Rotor Quanlity Control
Quanlity Control
Stator and Rotor Core Packing & Shipping
Packing & Shipping

Advanced Workshop

Mould Workshop
Mould Workshop
Stator and Rotor Lamination Stamping Workshop
Stamping Workshop
Slow Wire Cutting Workshop
Slow Wire Cutting Workshop
Winding Workshop
Winding Workshop
Automatic Production Line for Motor Stators
Stator Automated Production Line
Automated Production Line for Motor Rotors
Rotor Automated Production Line

Partners

  • SIEMENS ABB ALSTOM BYD SAIC CRRC SIEMENS ABB ALSTOM BYD SAIC CRRC
  • GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto
  • CSIC FAW SHACMAN WULING YUTONG CSIC FAW SHACMAN WULING YUTONG CSIC FAW
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